最热门的扩展

订阅

ImportExportTools 需要重开

Adds some tools to import and export folders and messages

评分4星,满分5星 (235)
43,982 位用户

DOM Inspector 需要重开

DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM can be navigated using a two-paned window displaying a variety of different views on the document and all nodes within.

评分5星,满分5星 (78)
29,424 位用户

ChatZilla 需要重开

A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.

评分4星,满分5星 (150)
28,511 位用户

Mail Redirect 需要重开

提供重定向(转送)邮件消息到其他收件人的功能。

评分4星,满分5星 (140)
14,085 位用户

LookOut 需要重开

LookOut is a plugin which allows Thunderbird to interface with Microsoft's mail tools by decoding metadata and attachments encapsulated/embedded in a TNEF encoded attachment (aka winmail.dat).

评分4星,满分5星 (157)
9,906 位用户

JavaScript Debugger 需要重开

As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.

Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aimed to provide a powerful JavaScript debugging environment for Mozilla based browsers.

评分4星,满分5星 (52)
8,262 位用户

MinimizeToTray revived 需要重开

Minimizes windows into the system tray.

评分4星,满分5星 (395)
6,472 位用户

FireTray 需要重开

A system tray extension for Linux and Windows, allowing to set up custom icon, hiding to tray instead of closing, display the number of unread messages in mailing applications, and other features ...

评分4星,满分5星 (287)
4,984 位用户

MinimizeToTray Reanimated 需要重开

MinimizeToTray Reanimated is an application mainly dedicated to Thunderbird to allow its minimization in the systray in one click. It is the update of MinimizeToTray Revived, which is not maintained anymore since the recent versions of Thunderbird.

评分4星,满分5星 (138)
3,045 位用户

Display Mail User Agent 需要重开

显示书写被选中的邮件的邮件程序名

评分4星,满分5星 (112)
2,844 位用户

Join-NG 需要重开

Join partial messages. Somewhat similar to MS Outlook Express "combine and decode".

评分5星,满分5星 (5)
2,118 位用户

Awesome Auto Archive

Automatically do Archive/Copy/Delete/Move actions based on user defined rules

评分4星,满分5星 (46)
1,661 位用户

FlashGot 需要重开 精选

使用最流行、最轻量级、最可靠的外部下载管理器以最快的速度一键下载页面中的所有链接、视频以及音频文件。

评分5星,满分5星 (890)
1,592 位用户

Disable Add-on Compatibility Checks

Reinstates the extensions.checkCompatibility preference without respect to the current application version.

评分4星,满分5星 (121)
1,542 位用户

Toolbar Buttons

Adds toolbar buttons to the customize toolbar window in several programs including Firefox, Thunderbird and SeaMonkey. Some of the buttons make commonly preformed actions quicker, others add new functionality.

评分4星,满分5星 (372)
1,536 位用户

True Full Screen in SeaMonkey

This extension enables true full screen mode in SeaMonkey for HTML5 video players, slide-shows, etc. and also for full screen invoked manually with the F11 key.

评分5星,满分5星 (17)
1,458 位用户

Folderpane Tools 需要重开

Allows for customization of the folder pane. Accounts can be rearranged and the startup folder can be chosen.

评分3星,满分5星 (124)
1,385 位用户

Simple Locale Switcher 需要重开

添加简单好用的用户界面语言管理功能

评分5星,满分5星 (14)
1,338 位用户

Menu Wizard 需要重开

Customize menus : Helps removing, moving and renaming menus and menu items
Colorize important menu for ease of use! (use Style (CSS))
Change or disable any of used keyboard shortcuts
Support: Firefox, Thunderbird and SeaMonkey

评分5星,满分5星 (251)
1,315 位用户

Dorando keyconfig 需要重开

A modified Dorando's addon to rebind keyboard shortcuts. It is designed to be a drop-in replacement, keeping your old settings. (See details for upgrade instructions.)

As of version 2016.2, Custom keys (using custom JavaScript) work again!

评分5星,满分5星 (64)
1,219 位用户